Linux: middle-click to navigate

webkit/glue/webview_impl.h

 // Copyright (c) 2009 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef WEBKIT_GLUE_WEBVIEW_IMPL_H_
 #define WEBKIT_GLUE_WEBVIEW_IMPL_H_
 
 #include <set>
 
 #include "base/basictypes.h"
@@ skipping 153 matching lines @@
   }
 
   // History related methods:
   void SetCurrentHistoryItem(WebCore::HistoryItem* item);
   WebCore::HistoryItem* GetPreviousHistoryItem();
   void ObserveNewNavigation();
 
   // Event related methods:
   void MouseMove(const WebKit::WebMouseEvent& mouse_event);
   void MouseLeave(const WebKit::WebMouseEvent& mouse_event);
-  void MouseDown(const WebKit::WebMouseEvent& mouse_event);
-  void MouseUp(const WebKit::WebMouseEvent& mouse_event);
+  bool MouseDown(const WebKit::WebMouseEvent& mouse_event);
+  bool MouseUp(const WebKit::WebMouseEvent& mouse_event);
   void MouseContextMenu(const WebKit::WebMouseEvent& mouse_event);
   void MouseDoubleClick(const WebKit::WebMouseEvent& mouse_event);
   void MouseWheel(const WebKit::WebMouseWheelEvent& wheel_event);
   bool KeyEvent(const WebKit::WebKeyboardEvent& key_event);
   bool CharEvent(const WebKit::WebKeyboardEvent& key_event);
 
   // Handles context menu events orignated via the the keyboard. These
   // include the VK_APPS virtual key and the Shift+F10 combine.
   // Code is based on the Webkit function
   // bool WebView::handleContextMenuEvent(WPARAM wParam, LPARAM lParam) in
@@ skipping 177 matching lines @@
   static const WebKit::WebInputEvent* current_input_event() {
     return g_current_input_event;
   }
 private:
   static const WebKit::WebInputEvent* g_current_input_event;
 
   DISALLOW_COPY_AND_ASSIGN(WebViewImpl);
 };
 
 #endif  // WEBKIT_GLUE_WEBVIEW_IMPL_H_